/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.hw.langchain.document.loaders.helpers;

import org.junit.jupiter.api.Test;

import java.io.IOException;

import static com.hw.langchain.document.loaders.helpers.Helpers.detectFileEncodings;
import static java.nio.charset.StandardCharsets.UTF_8;
import static org.junit.jupiter.api.Assertions.assertEquals;

/**
 * @author HamaWhite
 */
class HelpersTest {

    @Test
    void testDetectFileEncodings() throws IOException {
        String filePath = "../data/extras/modules/state_of_the_union.txt";
        var detectedEncoding = detectFileEncodings(filePath);

        var expectedEncoding = new FileEncoding(UTF_8, 100, null);
        assertEquals(expectedEncoding, detectedEncoding);
    }
}